... 1. Saving up 90% more than fluorescent tube, 60% more than normal LED T8. 2. Internal and isolation power supply ... , RoHS6. Quality guarantee:7. Installation:1, Remove fluorescent tube, also remove starter & ballast.2, Install light switch dimmable ... light switch dimmable LED T8, Microwave sensor LED T8, also like LED candle lights, LED bulbs, LED corn lights, LED ceiling downlights, LED street lights, ...